36978072 has 16 divisors (see below), whose sum is σ = 92445240. Its totient is φ = 12326016.

The previous prime is 36978061. The next prime is 36978079. The reversal of 36978072 is 27087963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36978079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770353 + ... + 770400.

Almost surely, 2^36978072 is an apocalyptic number.

It is an amenable number.

36978072 is an abundant number, since it is smaller than the sum of its proper divisors (55467168).

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

36978072 is a wasteful number, since it uses less digits than its factorization.

36978072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540762 (or 1540758 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 36978072 is about 6080.9597926643. The cubic root of 36978072 is about 333.1563442635.

The spelling of 36978072 in words is "thirty-six million, nine hundred seventy-eight thousand, seventy-two".