40750302 has 32 divisors (see below), whose sum is σ = 82937088. Its totient is φ = 13346496.

The previous prime is 40750291. The next prime is 40750327. The reversal of 40750302 is 20305704.

It is a happy number.

It is a super-2 number, since 2×40750302² = 3321174226182408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143853 + ... + 144135.

It is an arithmetic number, because the mean of its divisors is an integer number (2591784).

Almost surely, 2^40750302 is an apocalyptic number.

40750302 is an abundant number, since it is smaller than the sum of its proper divisors (42186786).

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

40750302 is a wasteful number, since it uses less digits than its factorization.

40750302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 40750302 is about 6383.5963218236. The cubic root of 40750302 is about 344.1202876164.

The spelling of 40750302 in words is "forty million, seven hundred fifty thousand, three hundred two".