40730262 has 16 divisors (see below), whose sum is σ = 85748160. Its totient is φ = 12862152.

The previous prime is 40730257. The next prime is 40730273. The reversal of 40730262 is 26203704.

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, 178528 + ... + 178755.

It is an arithmetic number, because the mean of its divisors is an integer number (5359260).

Almost surely, 2^40730262 is an apocalyptic number.

40730262 is an abundant number, since it is smaller than the sum of its proper divisors (45017898).

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

40730262 is a wasteful number, since it uses less digits than its factorization.

40730262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357307.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40730262 is about 6382.0264806721. The cubic root of 40730262 is about 344.0638683918.

Adding to 40730262 its reverse (26203704), we get a palindrome (66933966).

The spelling of 40730262 in words is "forty million, seven hundred thirty thousand, two hundred sixty-two".