61475338 has 4 divisors (see below), whose sum is σ = 92213010. Its totient is φ = 30737668.

The previous prime is 61475333. The next prime is 61475347. The reversal of 61475338 is 83357416.

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., 59644729 + 1830609 = 7723^2 + 1353^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61475297 and 61475306.

It is not an unprimeable number, because it can be changed into a prime (61475333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15368833 + ... + 15368836.

Almost surely, 2^61475338 is an apocalyptic number.

61475338 is a deficient number, since it is larger than the sum of its proper divisors (30737672).

61475338 is a wasteful number, since it uses less digits than its factorization.

61475338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737671.

The product of its digits is 60480, while the sum is 37.

The square root of 61475338 is about 7840.6210213222. The cubic root of 61475338 is about 394.6695693052.

The spelling of 61475338 in words is "sixty-one million, four hundred seventy-five thousand, three hundred thirty-eight".