40630526 has 4 divisors (see below), whose sum is σ = 60945792. Its totient is φ = 20315262.

The previous prime is 40630519. The next prime is 40630573. The reversal of 40630526 is 62503604.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40630495 and 40630504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157630 + ... + 10157633.

It is an arithmetic number, because the mean of its divisors is an integer number (15236448).

Almost surely, 2^40630526 is an apocalyptic number.

40630526 is a deficient number, since it is larger than the sum of its proper divisors (20315266).

40630526 is a wasteful number, since it uses less digits than its factorization.

40630526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20315265.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 40630526 is about 6374.2078723556. The cubic root of 40630526 is about 343.7828029963.

The spelling of 40630526 in words is "forty million, six hundred thirty thousand, five hundred twenty-six".