40748522 has 4 divisors (see below), whose sum is σ = 61122786. Its totient is φ = 20374260.

The previous prime is 40748503. The next prime is 40748537. The reversal of 40748522 is 22584704.

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

It can be written as a sum of positive squares in only one way, i.e., 22762441 + 17986081 = 4771^2 + 4241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10187129 + ... + 10187132.

Almost surely, 2^40748522 is an apocalyptic number.

40748522 is a deficient number, since it is larger than the sum of its proper divisors (20374264).

40748522 is a wasteful number, since it uses less digits than its factorization.

40748522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20374263.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 40748522 is about 6383.4569004576. The cubic root of 40748522 is about 344.1152770766.

The spelling of 40748522 in words is "forty million, seven hundred forty-eight thousand, five hundred twenty-two".