40577630 has 16 divisors (see below), whose sum is σ = 73204560. Its totient is φ = 16194432.

The previous prime is 40577629. The next prime is 40577653. The reversal of 40577630 is 3677504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (4575285).

Almost surely, 2^40577630 is an apocalyptic number.

40577630 is a deficient number, since it is larger than the sum of its proper divisors (32626930).

40577630 is a wasteful number, since it uses less digits than its factorization.

40577630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 40577630 is about 6370.0572995853. The cubic root of 40577630 is about 343.6335504180.

The spelling of 40577630 in words is "forty million, five hundred seventy-seven thousand, six hundred thirty".