46411978 has 8 divisors (see below), whose sum is σ = 70335972. Its totient is φ = 22966656.

The previous prime is 46411973. The next prime is 46411993. The reversal of 46411978 is 87911464.

It can be written as a sum of positive squares in 2 ways, for example, as 46335249 + 76729 = 6807^2 + 277^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 46411978.

It is not an unprimeable number, because it can be changed into a prime (46411973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119425 + ... + 119812.

Almost surely, 2^46411978 is an apocalyptic number.

46411978 is a deficient number, since it is larger than the sum of its proper divisors (23923994).

46411978 is a wasteful number, since it uses less digits than its factorization.

46411978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239336.

The product of its digits is 48384, while the sum is 40.

The square root of 46411978 is about 6812.6337051099. The cubic root of 46411978 is about 359.3712739929.

The spelling of 46411978 in words is "forty-six million, four hundred eleven thousand, nine hundred seventy-eight".