61073402 has 16 divisors (see below), whose sum is σ = 99769320. Its totient is φ = 27869952.

The previous prime is 61073393. The next prime is 61073407. The reversal of 61073402 is 20437016.

It can be written as a sum of positive squares in 4 ways, for example, as 30481441 + 30591961 = 5521^2 + 5531^2 .

It is not an unprimeable number, because it can be changed into a prime (61073407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10883 + ... + 15510.

Almost surely, 2^61073402 is an apocalyptic number.

61073402 is a deficient number, since it is larger than the sum of its proper divisors (38695918).

61073402 is a wasteful number, since it uses less digits than its factorization.

61073402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26497.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 61073402 is about 7814.9473446723. The cubic root of 61073402 is about 393.8075494282.

The spelling of 61073402 in words is "sixty-one million, seventy-three thousand, four hundred two".