46378190 has 32 divisors (see below), whose sum is σ = 86189184. Its totient is φ = 17958400.

The previous prime is 46378181. The next prime is 46378219. The reversal of 46378190 is 9187364.

It is a super-2 number, since 2×46378190² = 4301873015352200, which contains 22 as substring.

It is a Curzon number.

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, 46982 + ... + 47958.

It is an arithmetic number, because the mean of its divisors is an integer number (2693412).

Almost surely, 2^46378190 is an apocalyptic number.

46378190 is a deficient number, since it is larger than the sum of its proper divisors (39810994).

46378190 is a wasteful number, since it uses less digits than its factorization.

46378190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 46378190 is about 6810.1534490788. The cubic root of 46378190 is about 359.2840451862.

The spelling of 46378190 in words is "forty-six million, three hundred seventy-eight thousand, one hundred ninety".