47078516 has 12 divisors (see below), whose sum is σ = 85969632. Its totient is φ = 22515768.

The previous prime is 47078509. The next prime is 47078527. The reversal of 47078516 is 61587074.

It is a self number, because there is not a number n which added to its sum of digits gives 47078516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255770 + ... + 255953.

It is an arithmetic number, because the mean of its divisors is an integer number (7164136).

Almost surely, 2^47078516 is an apocalyptic number.

47078516 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

47078516 is a deficient number, since it is larger than the sum of its proper divisors (38891116).

47078516 is a wasteful number, since it uses less digits than its factorization.

47078516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511750 (or 511748 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 47078516 is about 6861.3785786823. The cubic root of 47078516 is about 361.0834540782.

The spelling of 47078516 in words is "forty-seven million, seventy-eight thousand, five hundred sixteen".