61424626 has 4 divisors (see below), whose sum is σ = 92136942. Its totient is φ = 30712312.

The previous prime is 61424617. The next prime is 61424647. The reversal of 61424626 is 62642416.

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., 46253601 + 15171025 = 6801^2 + 3895^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15356155 + ... + 15356158.

Almost surely, 2^61424626 is an apocalyptic number.

61424626 is a deficient number, since it is larger than the sum of its proper divisors (30712316).

61424626 is a wasteful number, since it uses less digits than its factorization.

61424626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30712315.

The product of its digits is 13824, while the sum is 31.

The square root of 61424626 is about 7837.3864266093. The cubic root of 61424626 is about 394.5610163483.

The spelling of 61424626 in words is "sixty-one million, four hundred twenty-four thousand, six hundred twenty-six".