40133357 has 4 divisors (see below), whose sum is σ = 43781856. Its totient is φ = 36484860.

The previous prime is 40133351. The next prime is 40133363. The reversal of 40133357 is 75333104.

40133357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40133351) and next prime (40133363).

It is a cyclic number.

It is not a de Polignac number, because 40133357 - 2⁸ = 40133101 is a prime.

It is a super-2 number, since 2×40133357² = 3221372688178898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824233 + ... + 1824254.

It is an arithmetic number, because the mean of its divisors is an integer number (10945464).

Almost surely, 2^40133357 is an apocalyptic number.

It is an amenable number.

40133357 is a deficient number, since it is larger than the sum of its proper divisors (3648499).

40133357 is a wasteful number, since it uses less digits than its factorization.

40133357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648498.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 40133357 is about 6335.0893442792. The cubic root of 40133357 is about 342.3748298536.

The spelling of 40133357 in words is "forty million, one hundred thirty-three thousand, three hundred fifty-seven".