72361034 has 8 divisors (see below), whose sum is σ = 108588708. Its totient is φ = 36164800.

The previous prime is 72361007. The next prime is 72361043. The reversal of 72361034 is 43016327.

It can be written as a sum of positive squares in 2 ways, for example, as 72301009 + 60025 = 8503^2 + 245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72361034² = 10472238483098312, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 72360994 and 72361012.

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, 857 + ... + 12060.

Almost surely, 2^72361034 is an apocalyptic number.

72361034 is a deficient number, since it is larger than the sum of its proper divisors (36227674).

72361034 is a wasteful number, since it uses less digits than its factorization.

72361034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 72361034 is about 8506.5289043181. The cubic root of 72361034 is about 416.7109583494.

The spelling of 72361034 in words is "seventy-two million, three hundred sixty-one thousand, thirty-four".