40730495 has 8 divisors (see below), whose sum is σ = 52636416. Its totient is φ = 30077856.

The previous prime is 40730489. The next prime is 40730549. The reversal of 40730495 is 59403704.

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

It is a cyclic number.

It is not a de Polignac number, because 40730495 - 2⁴ = 40730479 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 313247 + ... + 313376.

It is an arithmetic number, because the mean of its divisors is an integer number (6579552).

Almost surely, 2^40730495 is an apocalyptic number.

40730495 is a deficient number, since it is larger than the sum of its proper divisors (11905921).

40730495 is a wasteful number, since it uses less digits than its factorization.

40730495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626641.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 40730495 is about 6382.0447350359. The cubic root of 40730495 is about 344.0645244701.

The spelling of 40730495 in words is "forty million, seven hundred thirty thousand, four hundred ninety-five".