145933942 has 32 divisors (see below), whose sum is σ = 284788224. Its totient is φ = 54384000.

The previous prime is 145933939. The next prime is 145933943. The reversal of 145933942 is 249339541.

145933942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145933895 and 145933904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145933943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17059 + ... + 24142.

It is an arithmetic number, because the mean of its divisors is an integer number (8899632).

Almost surely, 2^145933942 is an apocalyptic number.

145933942 is a deficient number, since it is larger than the sum of its proper divisors (138854282).

145933942 is a wasteful number, since it uses less digits than its factorization.

145933942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41244.

The product of its digits is 116640, while the sum is 40.

The square root of 145933942 is about 12080.3121648408. The cubic root of 145933942 is about 526.4843158878.

The spelling of 145933942 in words is "one hundred forty-five million, nine hundred thirty-three thousand, nine hundred forty-two".