74522402 has 16 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 35826000.

The previous prime is 74522387. The next prime is 74522411. The reversal of 74522402 is 20422547.

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, 11999 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2^74522402 is an apocalyptic number.

74522402 is a deficient number, since it is larger than the sum of its proper divisors (41599198).

74522402 is a wasteful number, since it uses less digits than its factorization.

74522402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 74522402 is about 8632.6358662925. The cubic root of 74522402 is about 420.8192663293.

Adding to 74522402 its reverse (20422547), we get a palindrome (94944949).

The spelling of 74522402 in words is "seventy-four million, five hundred twenty-two thousand, four hundred two".