46537690 has 16 divisors (see below), whose sum is σ = 84633192. Its totient is φ = 18422784.

The previous prime is 46537679. The next prime is 46537697. The reversal of 46537690 is 9673564.

It can be written as a sum of positive squares in 4 ways, for example, as 45927729 + 609961 = 6777^2 + 781^2 .

It is a super-2 number, since 2×46537690² = 4331513181072200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46537697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23019 + ... + 24958.

Almost surely, 2^46537690 is an apocalyptic number.

46537690 is a deficient number, since it is larger than the sum of its proper divisors (38095502).

46537690 is a wasteful number, since it uses less digits than its factorization.

46537690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48081.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 46537690 is about 6821.8538536090. The cubic root of 46537690 is about 359.6954471595.

It can be divided in two parts, 4653 and 7690, that multiplied together give a triangular number (35781570 = T₈₄₅₉).

The spelling of 46537690 in words is "forty-six million, five hundred thirty-seven thousand, six hundred ninety".