40050957 has 4 divisors (see below), whose sum is σ = 53401280. Its totient is φ = 26700636.

The previous prime is 40050949. The next prime is 40050961. The reversal of 40050957 is 75905004.

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 not a de Polignac number, because 40050957 - 2³ = 40050949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40050947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6675157 + ... + 6675162.

It is an arithmetic number, because the mean of its divisors is an integer number (13350320).

Almost surely, 2^40050957 is an apocalyptic number.

It is an amenable number.

40050957 is a deficient number, since it is larger than the sum of its proper divisors (13350323).

40050957 is a wasteful number, since it uses less digits than its factorization.

40050957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350322.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 40050957 is about 6328.5825427184. The cubic root of 40050957 is about 342.1403531174.

The spelling of 40050957 in words is "forty million, fifty thousand, nine hundred fifty-seven".