40096557 has 12 divisors (see below), whose sum is σ = 61324380. Its totient is φ = 25158528.

The previous prime is 40096549. The next prime is 40096559. The reversal of 40096557 is 75569004.

It can be written as a sum of positive squares in 2 ways, for example, as 19900521 + 20196036 = 4461^2 + 4494^2 .

It is not a de Polignac number, because 40096557 - 2³ = 40096549 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40096559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130882 + ... + 131187.

It is an arithmetic number, because the mean of its divisors is an integer number (5110365).

Almost surely, 2^40096557 is an apocalyptic number.

It is an amenable number.

40096557 is a deficient number, since it is larger than the sum of its proper divisors (21227823).

40096557 is a wasteful number, since it uses less digits than its factorization.

40096557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262092 (or 262089 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 40096557 is about 6332.1842203145. The cubic root of 40096557 is about 342.2701517868.

The spelling of 40096557 in words is "forty million, ninety-six thousand, five hundred fifty-seven".