62747631242 has 4 divisors (see below), whose sum is σ = 94121446866. Its totient is φ = 31373815620.

The previous prime is 62747631229. The next prime is 62747631251. The reversal of 62747631242 is 24213674726.

62747631242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24213674726 = 2 ⋅12106837363.

It can be written as a sum of positive squares in only one way, i.e., 62735721841 + 11909401 = 250471^2 + 3451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62747631193 and 62747631202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15686907809 + ... + 15686907812.

Almost surely, 2^62747631242 is an apocalyptic number.

62747631242 is a deficient number, since it is larger than the sum of its proper divisors (31373815624).

62747631242 is a wasteful number, since it uses less digits than its factorization.

62747631242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31373815623.

The product of its digits is 677376, while the sum is 44.

The spelling of 62747631242 in words is "sixty-two billion, seven hundred forty-seven million, six hundred thirty-one thousand, two hundred forty-two".