40657150 has 24 divisors (see below), whose sum is σ = 79604280. Its totient is φ = 15406560.

The previous prime is 40657147. The next prime is 40657163. The reversal of 40657150 is 5175604.

It is a super-2 number, since 2×40657150² = 3306007692245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20449 + ... + 22348.

It is an arithmetic number, because the mean of its divisors is an integer number (3316845).

Almost surely, 2^40657150 is an apocalyptic number.

40657150 is a deficient number, since it is larger than the sum of its proper divisors (38947130).

40657150 is a wasteful number, since it uses less digits than its factorization.

40657150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42828 (or 42823 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 40657150 is about 6376.2959467076. The cubic root of 40657150 is about 343.8578768859.

The spelling of 40657150 in words is "forty million, six hundred fifty-seven thousand, one hundred fifty".