40146354 has 40 divisors (see below), whose sum is σ = 94699440. Its totient is φ = 12676824.

The previous prime is 40146349. The next prime is 40146371. The reversal of 40146354 is 45364104.

It is a super-2 number, since 2×40146354² = 3223459478986632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3444 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (2367486).

Almost surely, 2^40146354 is an apocalyptic number.

40146354 is an abundant number, since it is smaller than the sum of its proper divisors (54553086).

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

40146354 is a wasteful number, since it uses less digits than its factorization.

40146354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13076 (or 13067 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40146354 is about 6336.1150557735. The cubic root of 40146354 is about 342.4117846939.

The spelling of 40146354 in words is "forty million, one hundred forty-six thousand, three hundred fifty-four".