40150556 has 6 divisors (see below), whose sum is σ = 70263480. Its totient is φ = 20075276.

The previous prime is 40150541. The next prime is 40150559. The reversal of 40150556 is 65505104.

It is a super-2 number, since 2×40150556² = 3224134294218272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40150559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018816 + ... + 5018823.

It is an arithmetic number, because the mean of its divisors is an integer number (11710580).

Almost surely, 2^40150556 is an apocalyptic number.

It is an amenable number.

40150556 is a deficient number, since it is larger than the sum of its proper divisors (30112924).

40150556 is a wasteful number, since it uses less digits than its factorization.

40150556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037643 (or 10037641 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 40150556 is about 6336.4466382982. The cubic root of 40150556 is about 342.4237306863.

The spelling of 40150556 in words is "forty million, one hundred fifty thousand, five hundred fifty-six".