40473634 has 16 divisors (see below), whose sum is σ = 66021048. Its totient is φ = 18531072.

The previous prime is 40473623. The next prime is 40473649. The reversal of 40473634 is 43637404.

It can be written as a sum of positive squares in 4 ways, for example, as 40284409 + 189225 = 6347^2 + 435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40473596 and 40473605.

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, 14829 + ... + 17344.

Almost surely, 2^40473634 is an apocalyptic number.

40473634 is a deficient number, since it is larger than the sum of its proper divisors (25547414).

40473634 is a wasteful number, since it uses less digits than its factorization.

40473634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32229.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 40473634 is about 6361.8891848255. The cubic root of 40473634 is about 343.3397342781.

The spelling of 40473634 in words is "forty million, four hundred seventy-three thousand, six hundred thirty-four".