47969742 has 16 divisors (see below), whose sum is σ = 96043392. Its totient is φ = 15972600.

The previous prime is 47969693. The next prime is 47969771. The reversal of 47969742 is 24796974.

It is a super-2 number, since 2×47969742² = 4602192295093128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47969691 and 47969700.

It is a congruent number.

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, 2503 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (6002712).

Almost surely, 2^47969742 is an apocalyptic number.

47969742 is an abundant number, since it is smaller than the sum of its proper divisors (48073650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47969742 is a wasteful number, since it uses less digits than its factorization.

47969742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663.

The product of its digits is 762048, while the sum is 48.

The square root of 47969742 is about 6926.0192029766. The cubic root of 47969742 is about 363.3477380218.

The spelling of 47969742 in words is "forty-seven million, nine hundred sixty-nine thousand, seven hundred forty-two".