40793157 has 12 divisors (see below), whose sum is σ = 58980480. Its totient is φ = 27169128.

The previous prime is 40793119. The next prime is 40793161. The reversal of 40793157 is 75139704.

It is a happy number.

40793157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40793157 - 2⁷ = 40793029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40793177) 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 11 ways as a sum of consecutive naturals, for example, 13644 + ... + 16362.

It is an arithmetic number, because the mean of its divisors is an integer number (4915040).

Almost surely, 2^40793157 is an apocalyptic number.

It is an amenable number.

40793157 is a deficient number, since it is larger than the sum of its proper divisors (18187323).

40793157 is a wasteful number, since it uses less digits than its factorization.

40793157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392 (or 4389 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 40793157 is about 6386.9520900035. The cubic root of 40793157 is about 344.2408765656.

The spelling of 40793157 in words is "forty million, seven hundred ninety-three thousand, one hundred fifty-seven".